Isabelia bakeri
From dinoflaj2
"bakeri" (Deflandre and Cookson, 1955, p.251, pl.4, figs.1-4) Lentin and Williams, 1976, p.57. Holotype: Deflandre and Cookson, 1955, pl.4, fig.1. Combination illegitimate: the generic name Isabelia is illegitimate. NOW Isabelidinium. Originally Deflandrea, subsequently Isabelia (combination illegitimate), thirdly (and now) Isabelidinium, fourthly Alterbia (combination illegitimate). Age: Paleocene-Early Eocene.
Parent: Isabelia_Lentin and Williams 1976_Lentin and Williams 1976